CN104279534A - Lamp capable of switching between white light and infrared light by single-control switch - Google Patents
Lamp capable of switching between white light and infrared light by single-control switch Download PDFInfo
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- CN104279534A CN104279534A CN201410572560.4A CN201410572560A CN104279534A CN 104279534 A CN104279534 A CN 104279534A CN 201410572560 A CN201410572560 A CN 201410572560A CN 104279534 A CN104279534 A CN 104279534A
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- resistance
- switching
- led light
- electric capacity
- infrared
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/61—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/155—Coordinated control of two or more light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention relates to a lamp structure and in particular relates to a lamp capable of switching between white light and infrared light by a single-control switch, belonging to the technical field of LED lamps. According to the technical scheme adopted by the invention, the lamp capable of switching between the white light and the infrared light by the single-control switch comprises a heat dissipation device and a base plate which is arranged inside the heat dissipation device, wherein a plurality of white LED light sources and infrared LED light sources are arranged on the base plate; a driving power supply is arranged at the top end outside the heat dissipation device and is used for providing working power supply for the white LED light sources and the infrared LED light sources of the base plate, so that the white LED light sources and the infrared LED light sources can switch the working states. The lamp capable of switching between the white light and the infrared light by the single-control switch is safe and reliable, is compact in structure, convenient to mount and use and high in control accuracy, and is capable of effectively switching and controlling normal white-light illumination and infrared light supplement in night.
Description
Technical field
The present invention relates to a kind of fitting structure, especially a kind of single control switch realizes the light fixture of white light and infrared switching, belongs to the technical field of LED lamp.
Background technology
In order to security protection shooting demand, night, photograph needed infrared LED light filling.And normal illumination needs white light LEDs.At present, existing LED lamp majority is difficult to meet the light filling of security protection shooting and the control overflow of normal illumination.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of single control switch to realize the light fixture of white light and infrared switching, its compact conformation, easy to install, control accuracy is high, can realize normal white light illumination and night infrared light filling effective switching and control, safe and reliable.
According to technical scheme provided by the invention, described single control switch realizes the light fixture of white light and infrared switching, comprise radiator and be positioned at the substrate of described radiator, described substrate is provided with some white LED light sources and infrared LED light source, top outside radiator arranges driving power, described driving power provides the working power of white LED light source and infrared LED light source on substrate, and can make the switching of white LED light source and infrared LED light source works state.
The bottom of described radiator is provided with face shield, is provided with light guide plate between described radiator and face shield, and described light guide plate is positioned at immediately below substrate.
Described radiator arranges symmetrical clamp button of the spring.
Described face shield is arranged the centring ring distributed straight up, radiator is positioned at centring ring.
Described driving power is arranged on the top outside radiator by power shelf, the outer wall of radiator has some radiating fins.
Described substrate adopts aluminium base, is provided with heat-conducting glue between the diapire in substrate and radiator.
Described driving power comprises rectification circuit DB1, the output of described rectification circuit DB1 is connected with one end of one end of inductance L 1, resistance R13 and one end of electric capacity C1, and one end of one end of the other end of inductance L 1 and the other end of resistance R13, electric capacity C2, one end of resistance R1, one end of electric capacity C3, one end of resistance R7 and transformer T1 first primary coil is connected; The other end ground connection of electric capacity C1, the other end ground connection of electric capacity C2, the other end of resistance R1 is connected with one end of resistance R2, the other end of electric capacity C3, the other end of resistance R7 are connected with the cathode terminal of diode D2, and the anode tap of diode D2 is connected with the other end of transformer T1 first primary coil and the drain electrode end of switching tube Q1;
The other end of resistance R2 is connected with one end of one end of resistance R3, resistance R4, one end of the other end of resistance R4 and one end of electric capacity C7, resistance R5 and drive the CLK switching chip U1 to hold to be connected, to drive and switch the chip that chip U1 adopts OZ2082C; The other end of electric capacity C7 and the equal ground connection of the other end of resistance R5, the other end of resistance R3 and drive switch chip U1 vdd terminal, one end of resistance R9, one end of resistance R10 and electric capacity C5 one end be connected, the other end of electric capacity C5 and the other end ground connection of resistance R10, the other end of resistance R9 is connected with the cathode terminal of diode D3, the anode tap of diode D3 is connected with one end of transformer T1 second primary coil, the other end ground connection of transformer T second primary coil;
Drive the CMOP end switching chip U1 by electric capacity C6 ground connection, the DRV end switching chip U1 is driven to be connected with one end of resistance R8, the other end of resistance R8 is connected with the gate terminal of one end of resistance R14 and switching tube Q1, the other end of resistance R14 and drive that the CS switching chip U1 holds, the source terminal of switching tube Q1 and one end of resistance R6 be connected, the other end ground connection of resistance R6;
One end of transformer T1 secondary coil is connected with the anode tap of Zener diode D1, one end of the cathode terminal of Zener diode D1 and one end of electric capacity C8, electric capacity C4, the positive terminal of white LED light source, the positive terminal of infrared LED light source are connected, the FB that the other end and the driving of electric capacity C8 switch chip U1 holds, one end of resistance R15 is connected, the other end ground connection of electric capacity C4; The negative pole end of white LED light source is connected with the drain electrode end of switching tube Q2, the gate terminal of switching tube Q2 by resistance R11 with drive the SW1 switching chip U1 to hold to be connected, the source terminal of switching tube Q2 passes through resistance R10 ground connection; The negative pole end of infrared LED light source is connected with the drain electrode end of switching tube Q3, and the gate terminal of switching tube Q3 is held by the SW2 that resistance R12 and driving switch chip U1 and is connected.
Described switching tube Q1, switching tube Q2 and switching tube Q3 all adopt metal-oxide-semiconductor.
Advantage of the present invention: substrate is arranged some white LED light sources and infrared LED light source, substrate is arranged in radiator by heat-conducting glue, is dispelled the heat by radiator, guide-lighting by light guide plate; The driving power on radiator top can provide the operating voltage of white LED light source and infrared LED light source, and according to the power supply state of external communication electricity, automatically switch the duty of white LED light source and infrared LED light source, thus the effective switching can made a video recording between light filling in normal illumination and security protection, easy to operate, constant current accuracy is high, easy to use, safe and reliable.
Accompanying drawing explanation
Fig. 1 is stereogram of the present invention.
Fig. 2 is sectional view of the present invention.
Fig. 3 is the circuit theory diagrams of driving power.
Description of reference numerals: 1-face shield, 2-clamp button of the spring, 3-driving power, 4-radiator, 5-centring ring, 6-power shelf, 7-substrate, 8-heat-conducting glue, 9-white LED light source and 10-infrared LED light source.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As depicted in figs. 1 and 2: in order to the requirement of security protection shooting can be met, easy to use, control accuracy is high, can realize normal white light illumination and night infrared light filling effective switching and control, the present invention includes radiator 4 and be positioned at the substrate 7 of described radiator 4, described substrate 7 is provided with some white LED light sources 9 and infrared LED light source 10, top outside radiator 4 arranges driving power 3, described driving power 3 provides the working power of white LED light source 9 and infrared LED light source 10 on substrate 7, and the switching of white LED light source 9 and infrared LED light source 10 duty can be made.
Particularly, can be electrically connected with external communication by driving power 3, after driving power 3 is electrically connected with external communication, voltage needed for work can be provided for the white LED light source 9 on substrate 7, infrared LED light source 10, white LED light source 9, infrared LED light source 10 all can adopt existing conventional multiple luminescence chips to compose in series, with the requirement of satisfied illumination and infrared light filling.In the embodiment of the present invention, when driving power 3 white LED light source 9 is provided, infrared LED light source 10 work time, only allow white LED light source 9 or infrared LED light source 10 luminescence work.When needs switch between white LED light source 9 and infrared LED light source 10, control can be carried out by driving power 3 to switch, after being switched by driving power 3, stable state when white LED light source 9 and infrared LED light source 10 can be kept to work, until next handover operation.
The bottom of described radiator 4 is provided with face shield 1, is provided with light guide plate 11 between described radiator 4 and face shield 1, and described light guide plate 11 is positioned at immediately below substrate 7.In the embodiment of the present invention, radiator 4 is in hood-like, and face shield 1, in tabular, is described for the Down lamp that radiator 4 is formed, certainly, all right different forms of fitting structure of formation, specifically no longer enumerate.
Described face shield 1 is arranged the centring ring 5 distributed straight up, radiator 4 is positioned at centring ring 5, and it is fixing that radiator 4 utilizes centring ring 5 and face shield 1 to install.The optics that light guide plate 11 can send white LED light source 9 and infrared LED light source 10 carries out leaded light and exports, and avoid generation dazzling, light guide plate 11 is positioned at the end of radiator 4, and between radiator 4 and face shield 1, light guide plate 11 is also positioned at centring ring 5.
Described radiator 4 arranges symmetrical clamp button of the spring 2.Whole lamp installation can be fixed on desired position by clamp button of the spring 2, utilize clamp button of the spring 2 to carry out installation and fix, be the technological means that the art is conventional, the concrete structure of clamp button of the spring 2, known by the art personnel, repeats no more herein.
Described driving power 3 is arranged on the top outside radiator 4 by power shelf 6, the outer wall of radiator 4 has some radiating fins.The area of dissipation of radiator 4 can be improved by radiating fin, improve radiating efficiency, guarantee the radiating effect to white LED light source 9 and infrared LED light source 10.Described substrate 7 adopts aluminium base, is provided with heat-conducting glue 8 between the diapire in substrate 7 and radiator 4.Substrate 7 adopts aluminium base, makes to have good radiating effect, and in addition, substrate 7 can also adopt conventional other materials.Heat on substrate 7 can be transmitted on radiator 4 by heat-conducting glue 8 timely and effectively, is dispelled the heat by the fin structure on radiator 4, guarantees job stability and the reliability of white LED light source 9 and infrared LED light source 10.
As shown in Figure 3, described driving power 3 comprises rectification circuit DB1, the output of described rectification circuit DB1 is connected with one end of one end of inductance L 1, resistance R13 and one end of electric capacity C1, and one end of one end of the other end of inductance L 1 and the other end of resistance R13, electric capacity C2, one end of resistance R1, one end of electric capacity C3, one end of resistance R7 and transformer T1 first primary coil is connected; The other end ground connection of electric capacity C1, the other end ground connection of electric capacity C2, the other end of resistance R1 is connected with one end of resistance R2, the other end of electric capacity C3, the other end of resistance R7 are connected with the cathode terminal of diode D2, and the anode tap of diode D2 is connected with the other end of transformer T1 first primary coil and the drain electrode end of switching tube Q1;
The other end of resistance R2 is connected with one end of one end of resistance R3, resistance R4, one end of the other end of resistance R4 and one end of electric capacity C7, resistance R5 and drive the CLK switching chip U1 to hold to be connected, to drive and switch the chip that chip U1 adopts OZ2082C; The other end of electric capacity C7 and the equal ground connection of the other end of resistance R5, the other end of resistance R3 and drive switch chip U1 vdd terminal, one end of resistance R9, one end of resistance R10 and electric capacity C5 one end be connected, the other end of electric capacity C5 and the other end ground connection of resistance R10, the other end of resistance R9 is connected with the cathode terminal of diode D3, the anode tap of diode D3 is connected with one end of transformer T1 second primary coil, the other end ground connection of transformer T second primary coil;
Drive the CMOP end switching chip U1 by electric capacity C6 ground connection, the DRV end switching chip U1 is driven to be connected with one end of resistance R8, the other end of resistance R8 is connected with the gate terminal of one end of resistance R14 and switching tube Q1, the other end of resistance R14 and drive that the CS switching chip U1 holds, the source terminal of switching tube Q1 and one end of resistance R6 be connected, the other end ground connection of resistance R6;
One end of transformer T1 secondary coil is connected with the anode tap of Zener diode D1, one end of the cathode terminal of Zener diode D1 and one end of electric capacity C8, electric capacity C4, the positive terminal of white LED light source 9, the positive terminal of infrared LED light source 10 are connected, the FB that the other end and the driving of electric capacity C8 switch chip U1 holds, one end of resistance R15 is connected, the other end ground connection of electric capacity C4; The negative pole end of white LED light source 9 is connected with the drain electrode end of switching tube Q2, the gate terminal of switching tube Q2 by resistance R11 with drive the SW1 switching chip U1 to hold to be connected, the source terminal of switching tube Q2 passes through resistance R10 ground connection; The negative pole end of infrared LED light source 10 is connected with the drain electrode end of switching tube Q3, and the gate terminal of switching tube Q3 is held by the SW2 that resistance R12 and driving switch chip U1 and is connected.
In the embodiment of the present invention, described switching tube Q1, switching tube Q2 and switching tube Q3 all adopt metal-oxide-semiconductor.The full-wave rectification that rectifier DB1 adopts four diode correspondences to be connected to form, rectifier DB1 is used for being connected with the alternating current of outside, the connections such as an output of rectifier DB1 and inductance L 1, other end ground connection.Voltage after rectifier DB1 rectification, by the bleeder circuit of resistance R1, resistance R2 and resistance R3 composition, then provides the operating voltage driving and switch chip U1.Transformer T1 second primary coil, by diode D3, resistance R9 and electric capacity C5, when outside alternating current carries out power switching, can provide and drive the of short duration voltage of switching chip U1 in handoff procedure.
During work, when initially powering on, the voltage after rectifier DB1 rectification provides the operating voltage driving and switch chip U1, after the transformation of transformer T1, can provide the operating voltage of white LED light source 9 or infrared LED light source 10.When the drive singal driving the SW1 end switching chip U1 to export makes switching tube Q2 conducting, then white LED light source 9 work sends white light; And when the drive singal driving the SW2 end switching chip U1 to export makes switching tube Q3 conducting, then infrared LED light source 10 work sends infrared, for the light filling of security protection camera.
In the specific implementation, carry out white LED light source 9 when switching with infrared LED light source 10 duty, external communication electricity is only needed to carry out power switching, namely current external alternating current makes white LED light source 9 work by driving switching chip U1, disconnecting external alternating current, make whole light fixture power-off, after external communication electricity is powered again, drive switching chip U1 that infrared LED light source 10 can be made to work, vice versa, drive and switch chip U1 and can count the disconnection of outside alternating current number of times of powering, and the number of times that external communication electricity disconnects power supply can be controlled, control the switching of white LED light source 9 and infrared LED light source 10 duty, convenient and reliable, after white LED light source 9 or infrared LED light source 10 switch operating, as long as external power source keeps stable power-supplying, then white LED light source 9 or infrared LED light source 10 just can keep stably working.In addition, can also improve the power factor of power supply circuits, the input voltage range of external communication electricity is 85 ~ 265V, and fixed work frequently, meets the constant current operation precision of white LED light source 9, infrared LED light source 10, can also carry out opening a way and overheat protector.
Substrate 7 of the present invention is arranged some white LED light sources 9 and infrared LED light source 10, substrate 7 is arranged in radiator 4 by heat-conducting glue 8, is dispelled the heat by radiator 4, guide-lighting by light guide plate 11; The driving power 3 on radiator 4 top can provide the operating voltage of white LED light source 9 and infrared LED light source 10, and according to the power supply state of external communication electricity, automatically switch the duty of white LED light source 9 and infrared LED light source 10, thus the effective switching can made a video recording between light filling in normal illumination and security protection, easy to operate, constant current accuracy is high, easy to use, safe and reliable.
Claims (8)
1. a single control switch realizes the light fixture of white light and infrared switching, it is characterized in that: comprise radiator (4) and be positioned at the substrate (7) of described radiator (4), described substrate (7) is provided with some white LED light sources (9) and infrared LED light source (10), radiator (4) top outward arranges driving power (3), described driving power (3) provides the working power of the upper white LED light source (9) of substrate (7) and infrared LED light source (10), and can make the switching of white LED light source (9) and infrared LED light source (10) duty.
2. single control switch according to claim 1 realizes the light fixture of white light and infrared switching, it is characterized in that: the bottom of described radiator (4) is provided with face shield (1), be provided with light guide plate (11) between described radiator (4) and face shield (1), described light guide plate (11) is positioned at immediately below substrate (7).
3. single control switch according to claim 1 realizes the light fixture of white light and infrared switching, it is characterized in that: described radiator (4) is arranged symmetrical clamp button of the spring (2).
4. single control switch according to claim 2 realizes the light fixture of white light and infrared switching, it is characterized in that: the centring ring (5) that the upper setting of described face shield (1) distributes straight up, and radiator (4) is positioned at centring ring (5).
5. single control switch according to claim 1 realizes the light fixture of white light and infrared switching, it is characterized in that: described driving power (3) is arranged on radiator (4) top outward by power shelf (6), and the outer wall of radiator (4) has some radiating fins.
6. single control switch according to claim 1 realizes the light fixture of white light and infrared switching, it is characterized in that: described substrate (7) adopts aluminium base, is provided with heat-conducting glue (8) between the diapire in substrate (7) and radiator (4).
7. single control switch according to claim 1 realizes the light fixture of white light and infrared switching, it is characterized in that: described driving power (3) comprises rectification circuit DB1, the output of described rectification circuit DB1 is connected with one end of one end of inductance L 1, resistance R13 and one end of electric capacity C1, and one end of one end of the other end of inductance L 1 and the other end of resistance R13, electric capacity C2, one end of resistance R1, one end of electric capacity C3, one end of resistance R7 and transformer T1 first primary coil is connected; The other end ground connection of electric capacity C1, the other end ground connection of electric capacity C2, the other end of resistance R1 is connected with one end of resistance R2, the other end of electric capacity C3, the other end of resistance R7 are connected with the cathode terminal of diode D2, and the anode tap of diode D2 is connected with the other end of transformer T1 first primary coil and the drain electrode end of switching tube Q1;
The other end of resistance R2 is connected with one end of one end of resistance R3, resistance R4, one end of the other end of resistance R4 and one end of electric capacity C7, resistance R5 and drive the CLK switching chip U1 to hold to be connected, to drive and switch the chip that chip U1 adopts OZ2082C; The other end of electric capacity C7 and the equal ground connection of the other end of resistance R5, the other end of resistance R3 and drive switch chip U1 vdd terminal, one end of resistance R9, one end of resistance R10 and electric capacity C5 one end be connected, the other end of electric capacity C5 and the other end ground connection of resistance R10, the other end of resistance R9 is connected with the cathode terminal of diode D3, the anode tap of diode D3 is connected with one end of transformer T1 second primary coil, the other end ground connection of transformer T second primary coil;
Drive the CMOP end switching chip U1 by electric capacity C6 ground connection, the DRV end switching chip U1 is driven to be connected with one end of resistance R8, the other end of resistance R8 is connected with the gate terminal of one end of resistance R14 and switching tube Q1, the other end of resistance R14 and drive that the CS switching chip U1 holds, the source terminal of switching tube Q1 and one end of resistance R6 be connected, the other end ground connection of resistance R6;
One end of transformer T1 secondary coil is connected with the anode tap of Zener diode D1, one end of the cathode terminal of Zener diode D1 and one end of electric capacity C8, electric capacity C4, the positive terminal of white LED light source (9), the positive terminal of infrared LED light source (10) are connected, the FB that the other end and the driving of electric capacity C8 switch chip U1 holds, one end of resistance R15 is connected, the other end ground connection of electric capacity C4; The negative pole end of white LED light source (9) is connected with the drain electrode end of switching tube Q2, the gate terminal of switching tube Q2 by resistance R11 with drive the SW1 switching chip U1 to hold to be connected, the source terminal of switching tube Q2 passes through resistance R10 ground connection; The negative pole end of infrared LED light source (10) is connected with the drain electrode end of switching tube Q3, and the gate terminal of switching tube Q3 is held by the SW2 that resistance R12 and driving switch chip U1 and is connected.
8. single control switch according to claim 7 realizes the light fixture of white light and infrared switching, it is characterized in that: described switching tube Q1, switching tube Q2 and switching tube Q3 all adopt metal-oxide-semiconductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410572560.4A CN104279534A (en) | 2014-10-23 | 2014-10-23 | Lamp capable of switching between white light and infrared light by single-control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410572560.4A CN104279534A (en) | 2014-10-23 | 2014-10-23 | Lamp capable of switching between white light and infrared light by single-control switch |
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| Publication Number | Publication Date |
|---|---|
| CN104279534A true CN104279534A (en) | 2015-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410572560.4A Pending CN104279534A (en) | 2014-10-23 | 2014-10-23 | Lamp capable of switching between white light and infrared light by single-control switch |
Country Status (1)
| Country | Link |
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| CN (1) | CN104279534A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109538951A (en) * | 2018-10-30 | 2019-03-29 | 南昌大学 | A kind of LED illumination lamp design method by infrared LED supplement infrared light |
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| CN109538951A (en) * | 2018-10-30 | 2019-03-29 | 南昌大学 | A kind of LED illumination lamp design method by infrared LED supplement infrared light |
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Application publication date: 20150114 |